| a chattering or flighty, light-headed person. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| mg1 | |
| —symbol for | |
| milligram | |
| mg2 | |
| —the internet domain name for | |
| Madagascar | |
| Mg | |
| —the chemical symbol for | |
| magnesium | |
| MG | |
| —abbreviation for | |
| machine gun | |
mg abbr.
milligram
Mg
The symbol for the element magnesium.
| magnesium (māg-nē'zē-əm) Pronunciation Key
Symbol Mg A lightweight, moderately hard, silvery-white metallic element of the alkaline-earth group that burns with an intense white flame. It is an essential component of chlorophyll and is used in lightweight alloys, flash photography, and fireworks. Atomic number 12; atomic weight 24.305; melting point 649°C; boiling point 1,090°C; specific gravity 1.74 (at 20°C); valence 2. See Periodic Table. |
| mg
Abbreviation of milligram |
| Mg
The symbol for magnesium. |
mg
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| Mg magnesium |
MG
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